Case Report: The importance of early intervention for gastroesophageal reflex disease caused by hiatal hernia.

Background: Gastroesophageal reflux (GER) disease (GERD) is a condition wherein GER causes troublesome symptoms that can affect daily functioning and/or clinical complications within the esophagus or other systems. To avoid this, patients with GERD often require treatment; hence, it is important to distinguish GER from GERD. Patients with GERD exhibiting alarm signs should be examined early to differentiate it from GER and treated accordingly.

Progress of pulmonary hypertension and high manganese levels through congenital portosystemic shunt closure.

A 6-year-old girl with congenital portosystemic shunt presented with abnormal manganese levels and improving pulmonary hypertension even 1 year after shunt vascular ligation. As the progress after portal vein blood flow recovery varies among individuals, long-term follow-up of patients with congenital portosystemic shunt is needed.